t5516 (fetch-push): drop implicit arguments from helper functions

diff --git a/diff.h b/diff.h
index 54c2590b4f81ed2cc370f1b8b16db8cd07ea9f64..78b4091dd5b59fe4442262cd79cf71f8a4a2b98f 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -174,6 +174,9 @@ const char *diff_get_color(int diff_use_color, enum color_diff ix);
        diff_get_color((o)->use_color, ix)
 
 
+const char *diff_line_prefix(struct diff_options *);
+
+
 extern const char mime_boundary_leader[];
 
 extern void diff_tree_setup_paths(const char **paths, struct diff_options *);